test(ocaml): test custom switch indicators (#2657)

src/modules/ocaml.rs

@@ -174,7 +174,7 @@ mod tests {
         File::create(dir.path().join("package.json"))?.sync_all()?;
         fs::write(
             dir.path().join("package.lock"),
-            "{\"dependencies\": {\"ocaml\": \"4.8.1000\"}}",
+            r#"{"dependencies": {"ocaml": "4.8.1000"}}"#,
         )?;
         let actual = ModuleRenderer::new("ocaml").path(dir.path()).collect();
         let expected = Some(format!(
@@ -356,6 +356,35 @@ mod tests {
         dir.close()
     }
 
+    #[test]
+    fn with_global_opam_switch_custom_indicator() -> io::Result<()> {
+        let dir = tempfile::tempdir()?;
+        File::create(dir.path().join("any.ml"))?.sync_all()?;
+
+        let actual = ModuleRenderer::new("ocaml")
+            .config(toml::toml! {
+                [ocaml]
+                global_switch_indicator = "g/"
+            })
+            .cmd(
+                "opam switch show --safe",
+                Some(CommandOutput {
+                    stdout: String::from("ocaml-base-compiler.4.10.0\n"),
+                    stderr: String::default(),
+                }),
+            )
+            .path(dir.path())
+            .collect();
+        let expected = Some(format!(
+            "via {}",
+            Color::Yellow
+                .bold()
+                .paint("🐫 v4.10.0 (g/ocaml-base-compiler.4.10.0) ")
+        ));
+        assert_eq!(expected, actual);
+        dir.close()
+    }
+
     #[test]
     fn with_local_opam_switch() -> io::Result<()> {
         let dir = tempfile::tempdir()?;
@@ -378,4 +407,31 @@ mod tests {
         assert_eq!(expected, actual);
         dir.close()
     }
+
+    #[test]
+    fn with_local_opam_switch_custom_indicator() -> io::Result<()> {
+        let dir = tempfile::tempdir()?;
+        File::create(dir.path().join("any.ml"))?.sync_all()?;
+
+        let actual = ModuleRenderer::new("ocaml")
+            .config(toml::toml! {
+                [ocaml]
+                local_switch_indicator = "^"
+            })
+            .cmd(
+                "opam switch show --safe",
+                Some(CommandOutput {
+                    stdout: String::from("/path/to/my-project\n"),
+                    stderr: String::default(),
+                }),
+            )
+            .path(dir.path())
+            .collect();
+        let expected = Some(format!(
+            "via {}",
+            Color::Yellow.bold().paint("🐫 v4.10.0 (^my-project) ")
+        ));
+        assert_eq!(expected, actual);
+        dir.close()
+    }
 }